399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7

Analysis

max time kernel
146s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 10:44

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General

Target

399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe
Size

266KB
MD5

8c6116fe4e2b694ce6088c333c0484b1
SHA1

ff08c10dc97c7cd65e8964aaccd7d3984508ed12
SHA256

399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7
SHA512

063adb307b42b7a02f2e60063ad62e83c558a98d2024539e640e9bdc58d438fd5f00d973c361b260760cb4070b36082fbd1c04da1c5641028a2804213bd73c9a
SSDEEP

6144:oXzKdNY49u8rVzTASxvfdqbCe1KZ801net:Xa4AoTASxvAbCK01

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Control Panel\International\Geo\Nation	399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe

Executes dropped EXE 2 IoCs

pid	Process
3764	ITS SB App Switch.exe
1700	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2364-0-0x0000000000360000-0x0000000000400000-memory.dmp	upx
behavioral1/memory/2364-14-0x0000000000360000-0x0000000000400000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2364	399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe
2364	399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe
2364	399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe
2364	399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 3764	2364	399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe	86
PID 2364 wrote to memory of 3764	2364	399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe	86
PID 2364 wrote to memory of 3764	2364	399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe	86
PID 2364 wrote to memory of 1700	2364	399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe	87
PID 2364 wrote to memory of 1700	2364	399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe	87
PID 2364 wrote to memory of 1700	2364	399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe	87

C:\Users\Admin\AppData\Local\Temp\399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe
"C:\Users\Admin\AppData\Local\Temp\399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:3764
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:1700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/2364-0-0x0000000000360000-0x0000000000400000-memory.dmp

Filesize
640KB

Download
memory/2364-14-0x0000000000360000-0x0000000000400000-memory.dmp

Filesize
640KB

Download